2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.9 10.3% 8 0.07%
10-19 1 1.3 14.1% 11 0.08%
20-29 0 0.9 11.5% 9 0.04%
30-39 2 1.0 10.3% 8 0.06%
40-49 1 1.7 16.7% 13 0.12%
50-59 2 1.1 15.4% 12 0.1%
60-69 3 0.7 7.7% 6 0.05%
70+ 0 0.9 14.1% 11 0.11%
All ages 9 8.4 100% 78 0.07%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 30034 229386 713 185 80
Mar 26 30042 229544 713 185 77
Mar 27 30043 229611 713 185 71
Mar 28 30055 229812 713 185 67
Mar 29 30065 230018 714 185 77
Mar 30 30074 230255 714 185 80
Mar 31 30083 230352 714 185 78

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 18601 152702 694 179 37
Mar 26 18601 152852 694 179 32
Mar 27 18601 152892 694 179 28
Mar 28 18606 152987 696 179 30
Mar 29 18611 153146 697 179 33
Mar 30 18614 153347 697 179 35
Mar 31 18619 153385 697 179 37
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.1 5.4% 2 0.03%
10-19 1 0.4 13.5% 5 0.06%
20-29 0 0.0 10.8% 4 0.06%
30-39 2 0.9 21.6% 8 0.1%
40-49 0 0.4 16.2% 6 0.08%
50-59 1 0.3 8.1% 3 0.03%
60-69 0 0.4 8.1% 3 0.04%
70+ 1 0.6 16.2% 6 0.08%
All ages 5 3.1 100% 37 0.06%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 13428 89524 543 143 18
Mar 26 13428 89570 543 143 16
Mar 27 13428 89595 543 143 15
Mar 28 13428 89668 543 143 12
Mar 29 13433 89740 543 143 15
Mar 30 13435 89785 544 143 14
Mar 31 13436 89814 544 143 14
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.0 0% 0 0%
10-19 0 0.3 14.3% 2 0.04%
20-29 0 0.0 0% 0 0%
30-39 0 0.0 0% 0 0%
40-49 0 0.3 21.4% 3 0.06%
50-59 1 0.1 14.3% 2 0.03%
60-69 0 0.4 35.7% 5 0.08%
70+ 0 0.3 14.3% 2 0.03%
All ages 1 1.4 100% 14 0.03%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 34603 307758 1023 181 139
Mar 26 34608 307918 1023 181 135
Mar 27 34610 308057 1023 181 124
Mar 28 34630 308338 1023 181 128
Mar 29 34638 308677 1023 181 132
Mar 30 34653 308926 1023 181 131
Mar 31 34664 309057 1023 181 121
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 5 2.4 19.8% 24 0.2%
10-19 0 2.1 17.4% 21 0.13%
20-29 1 1.3 13.2% 16 0.08%
30-39 2 1.3 14% 17 0.13%
40-49 3 1.0 10.7% 13 0.1%
50-59 0 1.1 13.2% 16 0.11%
60-69 0 0.7 5.8% 7 0.05%
70+ 0 0.6 5.8% 7 0.05%
All ages 11 10.6 100% 121 0.1%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 123825 2406787 2527 503 778
Mar 26 123879 2408376 2527 503 747
Mar 27 123917 2409175 2528 503 714
Mar 28 124024 2410572 2529 503 759
Mar 29 124178 2413205 2531 503 853
Mar 30 124290 2415306 2533 503 933
Mar 31 124422 2416810 2535 503 997
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 19 13.6 14.4% 144 0.24%
10-19 9 11.9 11.9% 119 0.17%
20-29 19 16.9 17.8% 177 0.17%
30-39 35 22.3 21.1% 210 0.27%
40-49 15 13.0 13.3% 133 0.2%
50-59 9 7.9 8.1% 81 0.12%
60-69 15 7.1 6.5% 65 0.12%
70+ 11 6.9 6.8% 68 0.14%
All ages 132 99.4 100% 997 0.18%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 25 1583166 14011172 63299 14313 3927
Mar 26 1583416 14020921 63306 14314 3636
Mar 27 1583646 14026533 63315 14315 3442
Mar 28 1584114 14037189 63329 14315 3553
Mar 29 1584697 14052246 63341 14315 3879
Mar 30 1585243 14066323 63353 14317 4206
Mar 31 1585768 14074662 63363 14317 4336
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 56 44.7 10.5% 456 0.07%
10-19 47 46.3 10.7% 463 0.06%
20-29 80 58.3 14.6% 632 0.08%
30-39 104 72.1 16.7% 724 0.1%
40-49 65 60.6 13.4% 583 0.08%
50-59 75 57.7 13.3% 577 0.07%
60-69 60 51.3 10.9% 474 0.06%
70+ 38 39.1 9.8% 427 0.07%
All ages 525 430.1 100% 4336 0.07%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-04-24 the cumulative number of deaths in WI will be 14100"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red